| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 18° | 11.2° | 48.8mm | 8.8 | 76 |
| February | 19.6° | 13.1° | 52.1mm | 10.1 | 79 |
| March | 22.6° | 16.2° | 76mm | 14.1 | 72 |
| April | 27.2° | 20.5° | 128mm | 12.7 | 74 |
| May | 30.7° | 23.8° | 233.1mm | 13.9 | 57 |
| June | 32° | 25.8° | 439.1mm | 18.5 | 50 |
| July | 32.7° | 26.2° | 469mm | 19.3 | 47 |
| August | 32.8° | 25.6° | 380.1mm | 18.6 | 47 |
| September | 32.1° | 24.6° | 192.2mm | 11.8 | 56 |
| October | 29.5° | 21.7° | 89.3mm | 7 | 76 |
| November | 25.5° | 17.5° | 57.8mm | 5.7 | 89 |
| December | 20.4° | 12.7° | 28.4mm | 6.1 | 88 |
January in Fangchenggang averages a daily high of 18°C with nights around 11.2°C. Expect roughly 8.8 wet days totalling 48.8mm. Comfortable conditions for being outdoors all day.
February in Fangchenggang averages a daily high of 19.6°C with nights around 13.1°C. Expect roughly 10.1 wet days totalling 52.1mm. Comfortable conditions for being outdoors all day.
March in Fangchenggang averages a daily high of 22.6°C with nights around 16.2°C. Expect roughly 14.1 wet days totalling 76mm. Generally workable, with some weather to plan around.
April in Fangchenggang averages a daily high of 27.2°C with nights around 20.5°C. Expect roughly 12.7 wet days totalling 128mm. Generally workable, with some weather to plan around.
May in Fangchenggang averages a daily high of 30.7°C with nights around 23.8°C. Expect roughly 13.9 wet days totalling 233.1mm. Generally workable, with some weather to plan around.
June in Fangchenggang averages a daily high of 32°C with nights around 25.8°C. Expect roughly 18.5 wet days totalling 439.1mm. Demanding conditions — pack for it and plan indoor options.
July in Fangchenggang averages a daily high of 32.7°C with nights around 26.2°C. Expect roughly 19.3 wet days totalling 469mm. Demanding conditions — pack for it and plan indoor options.
August in Fangchenggang averages a daily high of 32.8°C with nights around 25.6°C. Expect roughly 18.6 wet days totalling 380.1mm. Demanding conditions — pack for it and plan indoor options.
September in Fangchenggang averages a daily high of 32.1°C with nights around 24.6°C. Expect roughly 11.8 wet days totalling 192.2mm. Generally workable, with some weather to plan around.
October in Fangchenggang averages a daily high of 29.5°C with nights around 21.7°C. Expect roughly 7 wet days totalling 89.3mm. Comfortable conditions for being outdoors all day.
November in Fangchenggang averages a daily high of 25.5°C with nights around 17.5°C. Expect roughly 5.7 wet days totalling 57.8mm. Comfortable conditions for being outdoors all day.
December in Fangchenggang averages a daily high of 20.4°C with nights around 12.7°C. Expect roughly 6.1 wet days totalling 28.4mm. Comfortable conditions for being outdoors all day.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Fangchenggang peaks at 89.
Based on 30 years of records, November–December scores highest for comfort in Fangchenggang, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 32.8°C.
July is the wettest, averaging 469mm of rain across roughly 19.3 wet days.
January is the coolest month, with average daily highs around 18°C.